序号 | 专利名 | 申请号 | 申请日 | 公开(公告)号 | 公开(公告)日 | 发明人 |
---|---|---|---|---|---|---|
61 | Tractor wheel | US13342826 | 1926-09-03 | US1779994A | 1930-10-28 | TATTER JOHN W |
62 | Traction wheel | US12722426 | 1926-08-05 | US1748405A | 1930-02-25 | BENJAMIN BERT R |
63 | Self-cleaning tractor lug | US23418327 | 1927-11-18 | US1727625A | 1929-09-10 | ZYBACH FRANK L |
64 | Subsoil packer | US63604623 | 1923-05-02 | US1673184A | 1928-06-12 | CADY SHERMAN W |
65 | V-shaped appliance for tractor-wheel lugs | US13561326 | 1926-09-15 | US1641282A | 1927-09-06 | WELDY LUTZ |
66 | Traction-wheel cleat | US13775626 | 1926-09-25 | US1636731A | 1927-07-26 | ANDERSON WILLIAM C |
67 | Auxiliary rim and means for attaching same | US9701426 | 1926-03-24 | US1619175A | 1927-03-01 | ARMINGTON ARTHUR P |
68 | Clawed driving wheel for motor plows, tractors, and the like | US1291325 | 1925-03-03 | US1564376A | 1925-12-08 | ROBERT SOHNER |
69 | Traction wheel | US73433824 | 1924-08-26 | US1557343A | 1925-10-13 | ERNEST SCHUETZ KUNO |
70 | Tractor wheel | US68833624 | 1924-01-24 | US1525439A | 1925-02-10 | CAMPBELL EDWARD B |
71 | Wheel for tractors and the like | US70374324 | 1924-04-02 | US1511293A | 1924-10-14 | MACKENZIE JR GOTTHILF |
72 | Traction device | US67837623 | 1923-12-04 | US1502407A | 1924-07-22 | SMITH WAYNE L |
73 | Traction wheel | US56396222 | 1922-05-26 | US1501937A | 1924-07-22 | BENJAMIN BERT R |
74 | Self-propelled agricultural implement | US58931122 | 1922-09-20 | US1494881A | 1924-05-20 | BAINES HENRY C |
75 | Wheel | US49621821 | 1921-08-29 | US1488022A | 1924-03-25 | CANBY MORGAN JESSE |
76 | Driving wheel | US59216722 | 1922-10-03 | US1479931A | 1924-01-08 | SEVERIN RUUD OTTO |
77 | Driving lug for tractor wheels | US46987521 | 1921-05-16 | US1447867A | 1923-03-06 | KROTZ ALVARO S |
78 | Tractor wheel rim | US37755320 | 1920-04-29 | US1442030A | 1923-01-09 | STEELE FREDERICK P |
79 | Traction wheel | US37755220 | 1920-04-29 | US1440183A | 1922-12-26 | STEELE FREDERICK P |
80 | Tractor-wheel weight | US54659122 | 1922-03-25 | US1423054A | 1922-07-18 | WALKER JOHN B |